Commit af142b6f authored by Josef Bacik's avatar Josef Bacik Committed by David Sterba
Browse files

btrfs: move file prototypes to file.h 



Move these out of ctree.h into file.h to cut down on code in ctree.h.

Reviewed-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: default avatarJosef Bacik <josef@toxicpanda.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 7572dec8

fs/btrfs/ctree.h

+0 −26
Original line number Diff line number Diff line
@@ -688,32 +688,6 @@ int btrfs_insert_orphan_item(struct btrfs_trans_handle *trans, 
int btrfs_del_orphan_item(struct btrfs_trans_handle *trans,

			  struct btrfs_root *root, u64 offset);



/* file.c */

int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync);

extern const struct file_operations btrfs_file_operations;

int btrfs_drop_extents(struct btrfs_trans_handle *trans,

		       struct btrfs_root *root, struct btrfs_inode *inode,

		       struct btrfs_drop_extents_args *args);

int btrfs_replace_file_extents(struct btrfs_inode *inode,

			   struct btrfs_path *path, const u64 start,

			   const u64 end,

			   struct btrfs_replace_extent_info *extent_info,

			   struct btrfs_trans_handle **trans_out);

int btrfs_mark_extent_written(struct btrfs_trans_handle *trans,

			      struct btrfs_inode *inode, u64 start, u64 end);

ssize_t btrfs_do_write_iter(struct kiocb *iocb, struct iov_iter *from,

			    const struct btrfs_ioctl_encoded_io_args *encoded);

int btrfs_release_file(struct inode *inode, struct file *file);

int btrfs_dirty_pages(struct btrfs_inode *inode, struct page **pages,

		      size_t num_pages, loff_t pos, size_t write_bytes,

		      struct extent_state **cached, bool noreserve);

int btrfs_fdatawrite_range(struct inode *inode, loff_t start, loff_t end);

int btrfs_check_nocow_lock(struct btrfs_inode *inode, loff_t pos,

			   size_t *write_bytes, bool nowait);

void btrfs_check_nocow_unlock(struct btrfs_inode *inode);

bool btrfs_find_delalloc_in_range(struct btrfs_inode *inode, u64 start, u64 end,

				  u64 *delalloc_start_ret, u64 *delalloc_end_ret);



/* super.c */

int btrfs_parse_options(struct btrfs_fs_info *info, char *options,

			unsigned long new_flags);

fs/btrfs/extent_io.c

+1 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ 
#include "fs.h"

#include "accessors.h"

#include "file-item.h"

#include "file.h"



static struct kmem_cache *extent_buffer_cache;

fs/btrfs/file.c

+1 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ 
#include "extent-tree.h"

#include "file-item.h"

#include "ioctl.h"

#include "file.h"



/* simple helper to fault in pages and copy.  This should go away

 * and be replaced with calls into generic code.

fs/btrfs/file.h

0 → 100644
+32 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */



#ifndef BTRFS_FILE_H

#define BTRFS_FILE_H



extern const struct file_operations btrfs_file_operations;



int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync);

int btrfs_drop_extents(struct btrfs_trans_handle *trans,

		       struct btrfs_root *root, struct btrfs_inode *inode,

		       struct btrfs_drop_extents_args *args);

int btrfs_replace_file_extents(struct btrfs_inode *inode,

			   struct btrfs_path *path, const u64 start,

			   const u64 end,

			   struct btrfs_replace_extent_info *extent_info,

			   struct btrfs_trans_handle **trans_out);

int btrfs_mark_extent_written(struct btrfs_trans_handle *trans,

			      struct btrfs_inode *inode, u64 start, u64 end);

ssize_t btrfs_do_write_iter(struct kiocb *iocb, struct iov_iter *from,

			    const struct btrfs_ioctl_encoded_io_args *encoded);

int btrfs_release_file(struct inode *inode, struct file *file);

int btrfs_dirty_pages(struct btrfs_inode *inode, struct page **pages,

		      size_t num_pages, loff_t pos, size_t write_bytes,

		      struct extent_state **cached, bool noreserve);

int btrfs_fdatawrite_range(struct inode *inode, loff_t start, loff_t end);

int btrfs_check_nocow_lock(struct btrfs_inode *inode, loff_t pos,

			   size_t *write_bytes, bool nowait);

void btrfs_check_nocow_unlock(struct btrfs_inode *inode);

bool btrfs_find_delalloc_in_range(struct btrfs_inode *inode, u64 start, u64 end,

				  u64 *delalloc_start_ret, u64 *delalloc_end_ret);



#endif

fs/btrfs/free-space-cache.c

+1 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ 
#include "inode-item.h"

#include "accessors.h"

#include "file-item.h"

#include "file.h"



#define BITS_PER_BITMAP		(PAGE_SIZE * 8UL)

#define MAX_CACHE_BYTES_PER_GIG	SZ_64K